CN103686514A - Headset plug capable of being subjected to straight and L-shaped conversion - Google Patents
Headset plug capable of being subjected to straight and L-shaped conversion Download PDFInfo
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- CN103686514A CN103686514A CN201310615913.XA CN201310615913A CN103686514A CN 103686514 A CN103686514 A CN 103686514A CN 201310615913 A CN201310615913 A CN 201310615913A CN 103686514 A CN103686514 A CN 103686514A
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Abstract
The invention discloses a headset plug capable of being subjected to straight and L-shaped conversion. The headset plug comprises a pin and a protective layer. The protective layer is arranged at a welded position of the pin and a headset wire and comprises a first half body and a second half body; a first oblique end plane is arranged at an end of the first half body, a 45-degree angle is formed between the first oblique end plane and the axial direction of the pin, and a first through hole is formed in the center of the first oblique end plane; the second half body is of a hollow structure, a second oblique end plane is arranged an end of the second half body, a 45-degree angle is formed between the second oblique end plane and the axial direction of the pin, and a second through hole is formed in the center of the second oblique end plane; a rotary connecting device is arranged between the first through hole and the second through hole, and the first oblique end plane and the second oblique end plane can cling to each other and can rotate relative to each other by the aid of the rotary connecting device; a limiting device is arranged between the first oblique end plane and the second oblique end plane, and the first oblique end plane and the second oblique end plane can be rotationally positioned within an 180-degree angle range under the control of the limiting device. The headset plug has the advantages that the headset plug has service characteristics of a straight plug and an L-shaped plug, and accordingly is wide in application range, and requirements of consumers in different application places can be met.
Description
Technical field
The present invention relates to a kind of headset plug.
Background technology
In the use procedure of earphone, the plug at audio interface place mainly contains two types: straight type plug and L-type plug.Straight type plug and L-type plug are typically used in different players, and straight type plug is applicable to small-sized music player, and L-type plug is applicable to larger walkman.The earplug using is in the early time all L-type plug substantially, and straight type plug is used on the player with line traffic control, but due in recent years, the volume differences of mp3 and line traffic control not how many, so straight type plug moulding is more and more.At straight cutting aspect user's experience, preponderate.Aspect wire rod protection, L-type plug is preponderated, because if be straight type plug, in the time of mostly, is all directly to drag line, is easy to drag disconnected heart yearn.And L-type plug, because line and contact pin meet at right angles, thus the plastic cement part on plug while extracting, can only be dragged, rather than wire rod, thereby protection wire rod is avoided destroying.L-type plug can effectively reduce the possibility rupturing when wire rod is often done wide-angle bending simultaneously, and the increase that guarantees self to take up room is few.And existing headset plug design is all single straight type or L-types, a headset plug can only be used in relative stationary applica-tions, can not meet the instructions for use of the multiple occasion of consumer.
Summary of the invention
Technical problem to be solved by this invention is: a kind of headset plug that can carry out the conversion of straight type and L-type is provided, makes a headset plug have the handling characteristics of straight type and L-type plug simultaneously, apply more extensively, meet the needs of consumer's different application occasion.
For solving the problems of the technologies described above, technical scheme of the present invention is: can carry out the headset plug of straight type and L-type conversion, and the protective layer that comprises contact pin and be located at the weld of described contact pin and earphone cord, described protective layer comprises the first halfbody and the second halfbody;
Described the first halfbody comprises the first external mold that is directly injection-moulded in the first internal mold of described weld and the hollow structure of independent injection mo(u)lding, described the first outer die casing is located at the outside of described the first internal mold and is adhesively fixed, described the first external mold is provided with and axial the first angled end-face at 45 ° of described contact pin away from a side end of described contact pin, and the center of described the first angled end-face is provided with the first through hole;
Described the second halfbody is hollow structure, and one end of described the second halfbody is provided with and axial the second angled end-face at 45 ° of described contact pin, and the center of described the second angled end-face is provided with the second through hole;
Between described the first through hole and described the second through hole, be provided with and make described the first angled end-face and described the second angled end-face laminating and revolving joint in relative rotation;
Between described the first angled end-face and described the second angled end-face, be provided with and control the stopping means that both carry out 180 ° of rotation location, the first stop at described stopping means, described the first halfbody becomes L-type with described the second halfbody, at the second stop of described stopping means, described the first halfbody becomes straight type with described the second halfbody.
As a kind of preferred technical scheme, described the second halfbody comprises by the second internal mold of the one-time formed ebonite material of dijection mould and the second external mold of flexible glue material.
As a kind of preferred technical scheme, described revolving joint comprises: described the first through hole, the part that the inner side hole wall of described the first through hole is sphere; The annular relief of being located at all sides of described the second through hole, described annular relief comprises land portions, described annular relief snaps fits in described the first through hole.
As a kind of preferred technical scheme, described stopping means comprises: be located on described the first angled end-face and around the arc groove of 180 ° of described the first through hole; Be located at the sliding shoe on described the second angled end-face, described sliding shoe is fitted in described arc groove; The two ends of described arc groove are respectively equipped with outstanding spacing preiection, and described spacing preiection forms sliding shoe locking space between the top of described arc groove.
Adopted after technique scheme, the invention has the beneficial effects as follows:
Headset plug of the present invention; the protective layer of contact pin and earphone cord weld is divided into two; the end face that the first halfbody and the second halfbody connect is all and axial two angled end-faces at 45 ° of contact pin; two angled end-faces are fitted by revolving joint and can relatively rotate; and by stopping means, carry out 180 ° of rotation location, can realize L-type and the directly conversion of type between the first halfbody and the second halfbody.Above-mentioned design, make the straight type of headset plug and L-type function conversion operations be simple and easy to realize, headset plug of the present invention possesses all advantages of straight type and L-type plug simultaneously, at needs separately in function, can, by rotating the counterclockwise or clockwise 180 ° of conversions that carry out practical function of the second halfbody, can meet the needs of consumer's different application occasion.
And in the present invention, the first halfbody comprises and be directly injection-moulded in the first inner membrance of weld and independent the first external mold of injection mo(u)lding, both are socketed and are adhesively fixed, and above-mentioned design makes the way of realization of the first halfbody simple, and production cost is low.The second halfbody comprises by the second internal mold of the one-time formed ebonite material of dijection mould and the second external mold of flexible glue material, the second halfbody single injection-molded, bonding again with respect to the second internal mold in common injection mo(u)lding pattern and the injection moulding of the second external mold difference, solve manufacture, assembled problem loaded down with trivial details and that useful life is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the decomposition texture schematic diagram of the embodiment of the present invention.
Fig. 2 is the enlarged diagram of A part in Fig. 1.
Fig. 3 is the assembling schematic diagram of the embodiment of the present invention.
In figure: 1. contact pin, 2. earphone cord, 3. the first halfbody, 31. first internal molds, 32. first external molds, 33. first angled end-faces, 34. first through holes, 4. the second halfbody, 41. second internal molds, 42. second external molds, 43. second angled end-faces, 44. second through holes, 5. annular relief, 6. arc groove, 61. spacing preiections, 62. sliding shoe locking space, 7. sliding shoes.
Embodiment
As shown in Figure 1 to Figure 3, a kind of headset plug that can carry out straight type and L-type conversion.It comprises contact pin 1 and is located at contact pin 1 and the protective layer of the weld of earphone cord 2, and in the present invention, protective layer comprises the first halfbody 3 and the second halfbody 4.
The first halfbody 3 comprises the first external mold 32 that is directly injection-moulded in the first internal mold 31 of weld and the hollow structure of independent injection mo(u)lding, the first internal mold 31 materials are polypropylene, the first 32 of external molds adopt ebonite, and the first external mold 32 is set in to the outside of the first internal mold 31 and is adhesively fixed.The first external mold 32 is provided with and axial the first angled end-face 33 at 45 ° of contact pin 1 away from a side end of contact pin 1, and the center of this first angled end-face 33 is provided with the first through hole 34.
The second halfbody 4 is hollow structure, it comprises by the second internal mold 41 of the one-time formed ebonite material of dijection mould and the second external mold 42 of flexible glue material, single injection-molded, bonding again with respect to the second internal mold in common injection mo(u)lding pattern and the injection moulding of the second external mold difference, solve manufacture, assembled problem loaded down with trivial details and that useful life is low.One end of the second halfbody 4 is provided with contact pin 1 and is axially provided with the second through hole 44 in the center of the second angled end-face 43, the second angled end-faces 43 at 45 °.Earphone cord 2 passes in the through hole of the first through hole 34, the second through hole 44 and the second halfbody 4.
Between the first through hole 34 and the second through hole 44, be provided with and make the first angled end-face 33 and the laminating of the second angled end-face 43 and revolving joint in relative rotation.In the present embodiment, this revolving joint comprises: the part that the inner side hole wall of the first through hole 34, the first through holes 34 is sphere; And the annular relief 5 of being located at 44 weeks sides of the second through hole, annular relief 5 comprises land portions, annular relief 5 snaps fits in the first through hole 34 by pressure.
And between the first angled end-face 33 and the second angled end-face 43, be provided with and control the stopping means that both carry out 180 ° of rotation location, the first stop at stopping means, 4 one-tenth L-types of the first halfbody 3 and the second halfbody, at the second stop of stopping means, 4 one-tenth straight types of the first halfbody 3 and the second halfbody.In the present embodiment, above-mentioned stopping means comprises: be located on the first angled end-face 33 and around the arc groove 6 of 180 ° of the first through hole 34; Be located at the sliding shoe 7 on the second angled end-face 43, this sliding shoe 7 is fitted in arc groove 6; And at the two ends of arc groove 6, be respectively equipped with outstanding spacing preiection 61, spacing preiection 61 is to forming sliding shoe locking space 62 between the top of arc groove 6.In the present embodiment, rotate counterclockwise 180 ° of the second halfbodies, sliding shoe 7 is crossed spacing preiection 61 and is entered in the sliding shoe locking space 62 of arc groove first end, 4 one-tenth L-types of the first halfbody 3 and the second halfbody, clockwise rotate 180 ° of the second halfbodies, sliding shoe 7 is crossed spacing preiection 61 and is entered in the sliding shoe locking space 62 of arc groove the second end, 4 one-tenth straight types of the first halfbody 3 and the second halfbody, and straight type and L-type function conversion operations are simple and easy to realize.
Above-described embodiment is only giving an example of the specific embodiment of the invention, and protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (4)
1. the headset plug that can carry out straight type and L-type conversion, the protective layer that comprises contact pin and be located at the weld of described contact pin and earphone cord, is characterized in that, described protective layer comprises the first halfbody and the second halfbody;
Described the first halfbody comprises the first external mold that is directly injection-moulded in the first internal mold of described weld and the hollow structure of independent injection mo(u)lding, described the first outer die casing is located at the outside of described the first internal mold and is adhesively fixed, described the first external mold is provided with and axial the first angled end-face at 45 ° of described contact pin away from a side end of described contact pin, and the center of described the first angled end-face is provided with the first through hole;
Described the second halfbody is hollow structure, and one end of described the second halfbody is provided with and axial the second angled end-face at 45 ° of described contact pin, and the center of described the second angled end-face is provided with the second through hole;
Between described the first through hole and described the second through hole, be provided with and make described the first angled end-face and described the second angled end-face laminating and revolving joint in relative rotation;
Between described the first angled end-face and described the second angled end-face, be provided with and control the stopping means that both carry out 180 ° of rotation location, the first stop at described stopping means, described the first halfbody becomes L-type with described the second halfbody, at the second stop of described stopping means, described the first halfbody becomes straight type with described the second halfbody.
2. the headset plug that can carry out straight type and L-type conversion as claimed in claim 1, is characterized in that: described the second halfbody comprises by the second internal mold of the one-time formed ebonite material of dijection mould and the second external mold of flexible glue material.
3. the headset plug that can carry out straight type and L-type conversion as claimed in claim 1, is characterized in that: described revolving joint comprises: described the first through hole, the part that the inner side hole wall of described the first through hole is sphere;
The annular relief of being located at all sides of described the second through hole, described annular relief comprises land portions, described annular relief snaps fits in described the first through hole.
4. the headset plug that can carry out the conversion of straight type and L-type as claimed in claim 1, is characterized in that: described stopping means comprises:
Be located on described the first angled end-face and around the arc groove of 180 ° of described the first through hole;
Be located at the sliding shoe on described the second angled end-face, described sliding shoe is fitted in described arc groove;
The two ends of described arc groove are respectively equipped with outstanding spacing preiection, and described spacing preiection forms sliding shoe locking space between the top of described arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615913.XA CN103686514B (en) | 2013-11-27 | 2013-11-27 | The headset plug of straight type and L-type conversion can be carried out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615913.XA CN103686514B (en) | 2013-11-27 | 2013-11-27 | The headset plug of straight type and L-type conversion can be carried out |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103686514A true CN103686514A (en) | 2014-03-26 |
| CN103686514B CN103686514B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310615913.XA Active CN103686514B (en) | 2013-11-27 | 2013-11-27 | The headset plug of straight type and L-type conversion can be carried out |
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| CN (1) | CN103686514B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104231519A (en) * | 2014-09-26 | 2014-12-24 | 东莞市伟旺达电子有限公司 | Soft colloid and hard colloid integrated earphone |
| CN105128347A (en) * | 2015-09-14 | 2015-12-09 | 深圳市冠旭电子有限公司 | Noise reduction stem, forming technology of noise reduction stem and earphones |
| CN106231467A (en) * | 2016-08-30 | 2016-12-14 | 歌尔股份有限公司 | Earphone and electronic equipment |
| CN106595738A (en) * | 2017-01-16 | 2017-04-26 | 宜科(天津)电子有限公司 | Sensor with adjustable direction |
| CN109405862A (en) * | 2018-10-24 | 2019-03-01 | 宜科(天津)电子有限公司 | It is quickly converted the structure and clamp sensor of clamp sensor fixed-direction |
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| CN201015220Y (en) * | 2006-09-08 | 2008-01-30 | 达方电子股份有限公司 | Acoustic device with rotatable sounding element |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104231519A (en) * | 2014-09-26 | 2014-12-24 | 东莞市伟旺达电子有限公司 | Soft colloid and hard colloid integrated earphone |
| CN105128347A (en) * | 2015-09-14 | 2015-12-09 | 深圳市冠旭电子有限公司 | Noise reduction stem, forming technology of noise reduction stem and earphones |
| CN106231467A (en) * | 2016-08-30 | 2016-12-14 | 歌尔股份有限公司 | Earphone and electronic equipment |
| CN106231467B (en) * | 2016-08-30 | 2019-04-26 | 歌尔股份有限公司 | Earphone and electronic equipment |
| CN106595738A (en) * | 2017-01-16 | 2017-04-26 | 宜科(天津)电子有限公司 | Sensor with adjustable direction |
| CN109405862A (en) * | 2018-10-24 | 2019-03-01 | 宜科(天津)电子有限公司 | It is quickly converted the structure and clamp sensor of clamp sensor fixed-direction |
| CN109405862B (en) * | 2018-10-24 | 2023-11-17 | 宜科(天津)电子有限公司 | Structure for rapidly converting fixing direction of clamp sensor and clamp sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103686514B (en) | 2017-12-15 |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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